What is the warranty policy?

A warranty is provided for this product.

What is the minimum flow rate required?

The minimum flow rate is 2.5cm/s.

How often does the electrode need calibration?

Calibration intervals are greater than 60 days.

Dissolved Oxygen Electrode (DOG-209F) for Ppm Application

Name: Dissolved Oxygen Electrode (DOG-209F) for Ppm Application
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 726755345

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$199.00-999.00

2 Pieces

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

DOG-209F

Measuring Range

0-20mg/L

Measured Water Temperature

0-60

Min Flow Rate

2.5cm/S

Transport Package

PP Bag /Paper Box/Sponge/Seaworthy Box

Specification

SGS

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027809900

Production Capacity

5000PCS/Month

Key features

High Stability and Reliability: Designed for harsh environments with low maintenance requirements.

Wide Application Scope: Suitable for sewage treatment, wastewater, aquaculture, and environmental monitoring.

Long Sensor Life: Sensor lifespan exceeds 2 years with drift less than 2% per month.

Fast Response Time: Achieves 90% response in just 3 minutes at 20 degrees Celsius.

Durable Shell Material: Constructed from U PVC or 316L stainless steel for corrosion resistance.

Low Maintenance Calibration: Calibration intervals extend beyond 60 days for continuous operation.

OEM and ODM Services: Customization services available with dedicated R&D engineers.

Comprehensive After-Sales Support: Full warranty and after-sales service provided for all units.

Company profile

Shanghai Boqu Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Boqu Instrument Co., Ltd. is identified as a China-based manufacturer established in 2007, with 111 employees and operations in Pudong, Shanghai. It produces electrochemical instrumentation and electrodes, including pH, conductivity, dissolved oxygen, turbidity, ion concentration, and flow-measurement products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, two production lines, a 1,368 m² manufacturing plant, ten years of R&D engineer experience, and six to ten quality-control staff. Its export activity began in 2014, with exports representing 21%–30% of sales. The company states that it provides after-sales service and uses advanced technology and equipment, but the slices do not provide measurable service performance, innovation outputs, customization evidence, or detailed customer case results.

Supplier typeThe supplier is classified as a manufacturer and is described as a professional manufacturer of electrochemical instrumentation and electrodes with R&D, production, and sales capabilities. Its registered address and factory location are both in Pudong, Shanghai, China.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly support quality-management and environmental-management certification, although certificate scope or validity details are not provided.

After-Sales capabilityThe company explicitly states that it focuses on after-sales service and offers “perfect after-sales service,” and claims this has helped earn customer and partner trust. However, no service-team size, response-time data, warranty terms, or service records are provided.

Production capacityThe supplier reports a manufacturing plant of 1,368 m², two production lines, six to ten quality-control staff, and ten years of R&D engineer experience. Its product range covers multiple electrochemical instruments and sensors, and it is identified as the manufacturer of listed BOQU products, providing explicit evidence of production capability.